|
Atlanta Hawks
|
National Basketball League
("foundingLeague")
→
|
|
Baltimore Bullets (1944–1954)
|
American Basketball League (1944–1947)
→
|
|
Baltimore Bullets (1944–1954)
|
Basketball Association of America in 1947
("joinedLeague")
→
|
|
Baltimore Bullets (1944–1954)
|
National Basketball Association in 1949
("joinedLeague")
→
|
|
Boston Celtics
|
Basketball Association of America
→
|
|
Brisbane Bears
|
Victorian Football League
("originalLeagueName")
→
|
|
Brooklyn Bridegrooms
|
American Association in 1884
("joinedLeague")
→
|
|
Brooklyn Bridegrooms
|
National League in 1890
("joinedLeague")
→
|
|
Brooklyn Nets
|
ABA
("joinedLeague")
→
|
|
Brooklyn Nets
|
NBA
("joinedLeague")
→
|
|
Buffalo Bills–New England Patriots rivalry
|
American Football League
("originatedInLeague")
→
|
|
Cairns Taipans
|
National Basketball League
("joinedLeague")
→
|
|
Carlton Football Club
|
Victorian Football Association
("originalCompetition")
→
|
|
Charleston Battery
|
USISL
→
|
|
Chicago Red Stars
|
National Women's Soccer League in 2013
("joinedLeague")
→
|
|
Cleveland Browns
|
All-America Football Conference
→
|
|
Cleveland Cavaliers
|
1970
("joinedLeague")
→
|
|
Cleveland Indians
|
American League charter franchise
("originalLeagueStatus")
→
|
|
Denver Broncos–Kansas City Chiefs rivalry
|
American Football League
("beganInLeague")
→
|
|
Denver Broncos–Las Vegas Raiders rivalry
|
American Football League
("beganInLeague")
→
|
|
FC Dallas
|
Major League Soccer in 1996
("joinedLeague")
→
|
|
Gary SouthShore RailCats
|
American Association of Professional Baseball
("joinedLeague")
→
|
|
Grand Rapids Griffins
|
American Hockey League
("joinedLeague")
→
|
|
Grand Rapids Griffins
|
American Hockey League
("joinedLeague")
→
|
|
Grand Rapids Griffins
|
International Hockey League
→
|
|
HC Slovan Bratislava
|
KHL in 2012
("joinedLeague")
→
|
|
Houston Oilers
|
1960 AFL season
("joinedLeague")
→
|
|
Indiana Pacers (ABA)
|
1967
("joinedLeague")
→
|
|
Kansas City Chiefs–Las Vegas Raiders rivalry
|
American Football League
("originatedInLeague")
→
|
|
Kansas City Chiefs–Los Angeles Chargers rivalry
|
American Football League
("beganInLeague")
→
|
|
Las Vegas Raiders
|
American Football League
→
|
|
Louisville Colonels
|
American Association
→
|
|
Louisville Colonels
|
American Association in 1882
("joinedLeague")
→
|
|
Louisville Colonels
|
National League in 1892
("joinedLeague")
→
|
|
Manchester United Women
|
FA Women's Championship
("initialLeague")
→
|
|
Minnesota Twins
|
American League
→
|
|
Nashville SC
|
Major League Soccer
("joinedLeague")
→
|
|
New England Patriots–New York Jets rivalry
|
American Football League
("beganInLeague")
→
|
|
New York Jets
|
American Football League
("joinedLeague")
→
|
|
New York Knicks
|
Basketball Association of America
("foundingLeague")
→
|
|
New York Knicks
|
Basketball Association of America
("foundingLeague")
→
|
|
New York Nets (ABA)
|
American Basketball Association in 1967
("joinedLeague")
→
|
|
New York Nets (ABA)
|
National Basketball Association in 1976
("joinedLeague")
→
|
|
New York Red Bulls
|
1996
("joinedLeague")
→
|
|
New York Red Bulls
|
Major League Soccer inaugural season
("originalLeagueName")
→
|
|
Newton Heath F.C.
|
Football League First Division
("joinedLeague")
→
|
|
Portland Trail Blazers
|
1970
("joinedLeague")
→
|
|
Rochester Royals
|
BAA 1948
("joinedLeague")
→
|
|
Rochester Royals
|
NBA 1949
("joinedLeague")
→
|
|
Rochester Royals
|
NBL 1945
("joinedLeague")
→
|
|
Ryukyu Golden Kings
|
B.League in 2016
("joinedLeague")
→
|
|
Sporting Kansas City
|
1996
("joinedLeague")
→
|
|
Sporting Kansas City
|
Major League Soccer 1996 season
("joinedLeague")
→
|
|
St. Louis Bombers
|
BAA in 1946
("joinedLeague")
→
|
|
St. Louis Bombers
|
BAA in 1946
("joinedLeague")
→
|
|
St. Louis Bombers
|
NBA in 1949
("joinedLeague")
→
|
|
St. Louis Bombers
|
NBA in 1949
("joinedLeague")
→
|
|
Tampa Bay Buccaneers
|
1976
("joinedLeague")
→
|
|
Tri-Cities Blackhawks
|
Basketball Association of America
("joinedLeague")
→
|
|
Tri-Cities Blackhawks
|
National Basketball Association
("joinedLeague")
→
|
|
Tri-Cities Blackhawks
|
National Basketball League
("joinedLeague")
→
|
|
Utah Stars
|
1967
("joinedLeague")
→
|
|
Vancouver Canucks
|
1970
("joinedLeague")
→
|
|
Yankees–Red Sox rivalry
|
American League
("beganInLeague")
→
|